index.tsx 9.8 KB

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  1. import React, { useState, useEffect, useRef, useMemo } from 'react';
  2. import mapstyles from './index.less';
  3. import { useModel } from 'umi';
  4. import cx from 'classnames';
  5. import Icon from '@/tenants-ui/SgIcon';
  6. type MapProps = {
  7. type: string;
  8. // searchText: any;
  9. selFloorId?: string;
  10. render: (item: API.MapInfo, index: number) => React.ReactNode;
  11. mapList: API.MapInfo[];
  12. mapSize: any;
  13. changeMapList: any;
  14. };
  15. const Map: React.FC<MapProps> = ({ type, selFloorId, render, mapList, changeMapList, mapSize }) => {
  16. //useModel 注释掉 不用啦 晚会删
  17. // useEffect(() => {
  18. // getMapListData(selFloorId);
  19. // }, [selFloorId]);
  20. const {
  21. searchText,
  22. changeSearchSpace,
  23. changeSearchText,
  24. changeSearchFloorId,
  25. changeSearchBuildId,
  26. } = useModel('sagacare_searchInfo');
  27. //const [mapList, setCurMapList] = useState<any>(mapList);
  28. const [startPageX, setStartPageX] = useState<number>(0);
  29. const [startPageY, setStartPageY] = useState<number>(0);
  30. const [translateX, setTranslateX] = useState<number>(0);
  31. const [translateY, setTranslateY] = useState<number>(0);
  32. //const [mscale, setMscale] = useState<number>(1);
  33. const mscale = useRef<number>(1);
  34. //最大的缩放比例
  35. const [maxscale, setMaxscale] = useState<number>(1.5);
  36. const [minscale, setMinscale] = useState<number>(0.5);
  37. const [canMove, setCanMove] = useState<boolean>(false);
  38. const [mapHeight, setMapHeight] = useState(500);
  39. const currentFloorId = useRef<any>(null);
  40. const mapRef = useRef();
  41. // let mapWidth: number = 3000,
  42. // mapHeight: number = 1200;
  43. const mouseDownEvent = (event: React.MouseEvent) => {
  44. setStartPageX(event.pageX);
  45. setStartPageY(event.pageY);
  46. //console.log('mouseDownEvent', startPageX, event.pageY);
  47. setCanMove(true);
  48. };
  49. const mouseUpEvent = (event: React.MouseEvent) => {
  50. //console.log('mouseUpEvent', event);
  51. setCanMove(false);
  52. };
  53. const mouseMoveEvent = (event: React.MouseEvent) => {
  54. if (canMove) {
  55. let nowPageX = event.pageX;
  56. let nowPageY = event.pageY;
  57. setTranslateX(translateX + nowPageX - startPageX);
  58. setTranslateY(translateY + nowPageY - startPageY);
  59. //console.log('mouseMoveEvent-xx', translateX, nowPageX, startPageX);
  60. // console.log('mouseMoveEvent-yy', translateY, nowPageY, startPageY);
  61. setStartPageX(event.pageX);
  62. setStartPageY(event.pageY);
  63. }
  64. };
  65. const mapZoom = (event: React.MouseEvent) => {
  66. event.stopPropagation();
  67. var mscaleTemp: number = Number((mscale.current + 0.1).toFixed(4));
  68. //setMscale(mscaleTemp);
  69. mscale.current = Math.min(mscaleTemp, maxscale);
  70. changeMap(mscale.current);
  71. var changeWidth = (mapSize.width * (mscaleTemp - 1)) / 2;
  72. var changeHeight = (mapSize.height * (mscaleTemp - 1)) / 2;
  73. // setTranslateX(translateX - changeWidth);
  74. // setTranslateY(translateY - changeHeight);
  75. //console.log('mscale', mscaleTemp);
  76. };
  77. const mapReduce = (event: React.MouseEvent) => {
  78. event.stopPropagation();
  79. //console.log('mapReduce', mscale);
  80. // if (mscale.current > minscale) {
  81. var mscaleTemp = Number((mscale.current - 0.1).toFixed(4));
  82. mscale.current = Math.max(mscaleTemp, minscale);
  83. changeMap(mscale.current);
  84. var changeWidth = (mapSize.width * (mscaleTemp - 1)) / 2;
  85. var changeHeight = (mapSize.height * (mscaleTemp - 1)) / 2;
  86. // setTranslateX(translateX - changeWidth);
  87. // setTranslateY(translateY - changeHeight);
  88. // }
  89. };
  90. function changeMap(scale) {
  91. changeMapList(scale);
  92. }
  93. //const fixWidth = 1300;
  94. // useEffect(() => {
  95. // var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  96. // var scale = Number((mapWrapWidth / mapSize.width).toFixed(4));
  97. // setMscale(scale);
  98. // changeMap(scale);
  99. // //if (scale < 0.3) {
  100. // setMinscale(scale);
  101. // //}
  102. // }, [mapSize]);
  103. //当地图发生改变时 的搜索
  104. useEffect(() => {
  105. //searchText使用对象 防止修改了 不再重新定位
  106. //根据searchText进行搜索 如果mapList 更改了
  107. if (searchText && searchText.text && mapList.length > 0) {
  108. let left: any, top: any;
  109. var filterItem = mapList.filter((item) => {
  110. return item.localName == (searchText && searchText.text);
  111. });
  112. if (filterItem.length == 0) return;
  113. //找到搜索的空间
  114. changeSearchSpace(filterItem[0]);
  115. //console.log('selectSpace2', filterItem[0]);
  116. left = -((filterItem[0] || {}).left || 0);
  117. top = -((filterItem[0] || {}).top || 0);
  118. var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  119. var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
  120. // setTranslateX(left * mscale + mapWrapWidth / 2);
  121. // setTranslateY(top * mscale + mapWrapHeight / 2);
  122. //搜索完成
  123. changeSearchBuildId(''); //清空搜索记录 以防两次搜索一样的建筑的 没反应
  124. changeSearchFloorId(''); //清空搜索记录 以防两次搜索一样的楼层时 没反应 要不要换位置
  125. changeSearchText({}); //清空搜索记录 好进行一些操作
  126. } else if (currentFloorId.current != selFloorId) {
  127. //如果两次的selFloorId 不一样 才会更改地图的位置为0 0
  128. setTranslateX(0);
  129. setTranslateY(0);
  130. }
  131. currentFloorId.current = selFloorId;
  132. //console.log('selectSpace2');
  133. }, [mapList]);
  134. //搜索信息改变时的搜索
  135. useEffect(() => {
  136. if (searchText && searchText.text && mapList.length > 0) {
  137. let left: any, top: any;
  138. var filterItem = mapList.filter((item) => {
  139. return item.localName == (searchText && searchText.text);
  140. });
  141. if (filterItem.length == 0) return;
  142. //找到搜索的空间
  143. changeSearchSpace(filterItem[0]);
  144. //console.log('selectSpace2', filterItem[0]);
  145. left = -((filterItem[0] || {}).left || 0);
  146. top = -((filterItem[0] || {}).top || 0);
  147. var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  148. var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
  149. // setTranslateX(left * mscale + mapWrapWidth / 2);
  150. // setTranslateY(top * mscale + mapWrapHeight / 2);
  151. changeSearchBuildId(''); //清空搜索记录 以防两次搜索一样的建筑的 没反应
  152. changeSearchFloorId(''); //清空搜索记录 以防两次搜索一样的楼层时 没反应 要不要换位置
  153. changeSearchText({});
  154. }
  155. }, [searchText]);
  156. useEffect(() => {
  157. // todo 要不要用呢
  158. document.querySelector('#root').addEventListener(
  159. 'mouseup',
  160. function () {
  161. //console.log('mouseUpEvent');
  162. setCanMove(false);
  163. },
  164. true,
  165. );
  166. var mapDom = document.querySelector('#map');
  167. //console.log('document.querySelector("#map")', mapDom);
  168. let tscale = 1;
  169. mapDom.addEventListener('wheel', function (event) {
  170. //debugger;
  171. event.preventDefault();
  172. console.log('wheel', event);
  173. if (Math.abs(event.deltaX) !== 0 && Math.abs(event.deltaY) !== 0)
  174. return console.log('没有固定方向');
  175. if (event.deltaX < 0) return console.log('向右');
  176. if (event.deltaX > 0) return console.log('向左');
  177. if (event.ctrlKey) {
  178. if (event.deltaY > 0) console.log('向内');
  179. if (event.deltaY < 0) console.log('向外');
  180. var base = -0.009;
  181. if (event.deltaY > 100 || event.deltaY < -100) {
  182. base = -0.0006;
  183. }
  184. var mscaleTemp = mscale.current + event.deltaY * base;
  185. console.log('mscaleTemp', mscale.current, mscaleTemp);
  186. mscale.current = Math.min(Math.max(minscale, mscaleTemp), maxscale);
  187. changeMap(mscale.current);
  188. } else {
  189. if (event.deltaY > 0) console.log('向上');
  190. if (event.deltaY < 0) console.log('向下');
  191. // var base = -0.009;
  192. // if (event.deltaY > 100 || event.deltaY < -100) {
  193. // base = -0.0006;
  194. // }
  195. // var mscaleTemp = mscale.current + event.deltaY * base;
  196. // console.log('mscaleTemp', mscale.current, mscaleTemp);
  197. // mscale.current = Math.min(Math.max(minscale, mscaleTemp), maxscale);
  198. // changeMap(mscale.current);
  199. }
  200. });
  201. }, []);
  202. //展示比例尺
  203. var showscale = useMemo(() => {
  204. return (mscale.current * 100).toFixed(0);
  205. }, [mscale.current]);
  206. useEffect(() => {
  207. console.log('document', document.body.offsetHeight);
  208. var bodyHeight = document.body.offsetHeight;
  209. setMapHeight(bodyHeight - 293);
  210. }, []);
  211. return (
  212. <div
  213. className={mapstyles.mapwrap}
  214. ref={mapRef}
  215. onMouseDown={(event) => {
  216. mouseDownEvent(event);
  217. }}
  218. onMouseUp={(event) => {
  219. mouseUpEvent(event);
  220. }}
  221. onMouseMove={(event) => {
  222. mouseMoveEvent(event);
  223. }}
  224. style={{ height: mapHeight + 'px' }}
  225. >
  226. <div
  227. id="map"
  228. className={cx(mapstyles.map, { [mapstyles.equipmentMap]: type == 'equipment' })}
  229. style={{
  230. transform: `translate(${translateX}px,${translateY}px)`,
  231. width: mapSize.width,
  232. height: mapSize.height,
  233. }}
  234. >
  235. {mapList.map(function (item, index) {
  236. return render(item, index);
  237. })}
  238. </div>
  239. <div className={mapstyles.mapControl}>
  240. <div className={cx(mapstyles.controlBar)}>
  241. <div>缩放比例:</div>
  242. <div>{showscale}/100</div>
  243. </div>
  244. <div
  245. className={cx(mapstyles.zoom, { [mapstyles.disable]: mscale.current >= maxscale })}
  246. onClick={(event) => {
  247. mapZoom(event);
  248. }}
  249. >
  250. <Icon className="" type="zoom" style={{ fontSize: 22 }}></Icon>
  251. </div>
  252. <div
  253. className={cx(mapstyles.zoom, { [mapstyles.disable]: mscale.current <= minscale })}
  254. onClick={(event) => {
  255. mapReduce(event);
  256. }}
  257. >
  258. <Icon className="" type="reduce" style={{ fontSize: 22 }}></Icon>
  259. </div>
  260. </div>
  261. </div>
  262. );
  263. };
  264. export default Map;